Engine Over heating
What is your question?
Engine temperature gauge goes high with plenty of coolant in the coolant reservoir? This for Hyundai Sonata 2008.
What makes this problem better or worse?
Driving on the freeway or in town
How long has your 2008 Hyundai Sonata had this problem?
started today after going to Walmart for Oil change. Noticed that they put injector cleaning fluid in car
1 Reply
Popular Answer
casey40510on Sep 25, 2017
Hello, The reservoir being full indicates to me that the error is internal to the cooling system, and not a leak. That gives a few options: Thermostat Water pump Radiator Engine coolant temperature sensor What can you do to make the car overheat, and when does it overheat the least?
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